body {
    background-color: #DADADA;
}

body > .grid {
    height: 100%;
    background-color: #eee;
}

.ui inverted segment {
    background-color: #209e85;
}

.column {
    max-width: 450px;
    height: 450px;
    border-radius: 5px;
    box-shadow: #ccc 2px 2px 8px;
    background-color: #f0f0f0;
}

.logo img {
    width: 100px;
}

.submit-btn {
    width: 150px;
    font-size: 15px;
    background: #f0f0f0;
    border-radius: 20px;
}